Scentsy 15 Watt Bulb (4-Pack) Replacement Plug-In Warmer, KE-15WLITE GUARANTEED to work. For use in Authentic Scentsy plug-in style warmers, bulbs in BOXES, NOT loose bulbs in bubble wrap. Fits Authentic Scentsy Plug-in warmers 4-Pack of 15 Watt bulbs for PLUG-IN Warmers (Individually Packed Boxes) Warning: Use of bulbs not designed for Scentsy warmers may under heat or overheat your wax causing undesirable results. Each bulb still in its original green and purple box.